core: Fill out issues for unstable features

Author: alexcrichton

src/libcore/any.rs

@@ -91,7 +91,8 @@ use marker::{Reflect, Sized};
 pub trait Any: Reflect + 'static {
     /// Gets the `TypeId` of `self`.
     #[unstable(feature = "get_type_id",
-               reason = "this method will likely be replaced by an associated static")]
+               reason = "this method will likely be replaced by an associated static",
+               issue = "27745")]
     fn get_type_id(&self) -> TypeId;
 }
 

src/libcore/array.rs

@@ -16,7 +16,8 @@
 
 #![unstable(feature = "fixed_size_array",
             reason = "traits and impls are better expressed through generic \
-                      integer constants")]
+                      integer constants",
+            issue = "27778")]
 
 use clone::Clone;
 use cmp::{PartialEq, Eq, PartialOrd, Ord, Ordering};

src/libcore/cell.rs

@@ -230,7 +230,7 @@ impl<T:Copy> Cell<T> {
     /// let uc = unsafe { c.as_unsafe_cell() };
     /// ```
     #[inline]
-    #[unstable(feature = "as_unsafe_cell")]
+    #[unstable(feature = "as_unsafe_cell", issue = "27708")]
     pub unsafe fn as_unsafe_cell<'a>(&'a self) -> &'a UnsafeCell<T> {
         &self.value
     }
@@ -278,7 +278,7 @@ pub struct RefCell<T: ?Sized> {
 
 /// An enumeration of values returned from the `state` method on a `RefCell<T>`.
 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
-#[unstable(feature = "borrow_state")]
+#[unstable(feature = "borrow_state", issue = "27733")]
 pub enum BorrowState {
     /// The cell is currently being read, there is at least one active `borrow`.
     Reading,
@@ -340,7 +340,7 @@ impl<T: ?Sized> RefCell<T> {
     ///
     /// The returned value can be dispatched on to determine if a call to
     /// `borrow` or `borrow_mut` would succeed.
-    #[unstable(feature = "borrow_state")]
+    #[unstable(feature = "borrow_state", issue = "27733")]
     #[inline]
     pub fn borrow_state(&self) -> BorrowState {
         match self.borrow.get() {
@@ -449,7 +449,7 @@ impl<T: ?Sized> RefCell<T> {
     ///
     /// This function is `unsafe` because `UnsafeCell`'s field is public.
     #[inline]
-    #[unstable(feature = "as_unsafe_cell")]
+    #[unstable(feature = "as_unsafe_cell", issue = "27708")]
     pub unsafe fn as_unsafe_cell<'a>(&'a self) -> &'a UnsafeCell<T> {
         &self.value
     }
@@ -556,7 +556,8 @@ impl<'b, T: ?Sized> Ref<'b, T> {
     /// with the widespread use of `r.borrow().clone()` to clone the contents of
     /// a `RefCell`.
     #[unstable(feature = "cell_extras",
-               reason = "likely to be moved to a method, pending language changes")]
+               reason = "likely to be moved to a method, pending language changes",
+               issue = "27746")]
     #[inline]
     pub fn clone(orig: &Ref<'b, T>) -> Ref<'b, T> {
         Ref {
@@ -585,7 +586,8 @@ impl<'b, T: ?Sized> Ref<'b, T> {
     /// let b2: Ref<u32> = Ref::map(b1, |t| &t.0);
     /// assert_eq!(*b2, 5)
     /// ```
-    #[unstable(feature = "cell_extras", reason = "recently added")]
+    #[unstable(feature = "cell_extras", reason = "recently added",
+               issue = "27746")]
     #[inline]
     pub fn map<U: ?Sized, F>(orig: Ref<'b, T>, f: F) -> Ref<'b, U>
         where F: FnOnce(&T) -> &U
@@ -616,7 +618,8 @@ impl<'b, T: ?Sized> Ref<'b, T> {
     /// let b2: Ref<u32> = Ref::filter_map(b1, |o| o.as_ref().ok()).unwrap();
     /// assert_eq!(*b2, 5)
     /// ```
-    #[unstable(feature = "cell_extras", reason = "recently added")]
+    #[unstable(feature = "cell_extras", reason = "recently added",
+               issue = "27746")]
     #[inline]
     pub fn filter_map<U: ?Sized, F>(orig: Ref<'b, T>, f: F) -> Option<Ref<'b, U>>
         where F: FnOnce(&T) -> Option<&U>
@@ -653,7 +656,8 @@ impl<'b, T: ?Sized> RefMut<'b, T> {
     /// }
     /// assert_eq!(*c.borrow(), (42, 'b'));
     /// ```
-    #[unstable(feature = "cell_extras", reason = "recently added")]
+    #[unstable(feature = "cell_extras", reason = "recently added",
+               issue = "27746")]
     #[inline]
     pub fn map<U: ?Sized, F>(orig: RefMut<'b, T>, f: F) -> RefMut<'b, U>
         where F: FnOnce(&mut T) -> &mut U
@@ -690,7 +694,8 @@ impl<'b, T: ?Sized> RefMut<'b, T> {
     /// }
     /// assert_eq!(*c.borrow(), Ok(42));
     /// ```
-    #[unstable(feature = "cell_extras", reason = "recently added")]
+    #[unstable(feature = "cell_extras", reason = "recently added",
+               issue = "27746")]
     #[inline]
     pub fn filter_map<U: ?Sized, F>(orig: RefMut<'b, T>, f: F) -> Option<RefMut<'b, U>>
         where F: FnOnce(&mut T) -> Option<&mut U>

src/libcore/char.rs

@@ -91,7 +91,8 @@ pub fn from_u32(i: u32) -> Option<char> {
 /// Converts a `u32` to an `char`, not checking whether it is a valid unicode
 /// codepoint.
 #[inline]
-#[unstable(feature = "char_from_unchecked", reason = "recently added API")]
+#[unstable(feature = "char_from_unchecked", reason = "recently added API",
+           issue = "27781")]
 pub unsafe fn from_u32_unchecked(i: u32) -> char {
     transmute(i)
 }
@@ -139,7 +140,8 @@ pub fn from_digit(num: u32, radix: u32) -> Option<char> {
 #[allow(missing_docs)] // docs in libunicode/u_char.rs
 #[doc(hidden)]
 #[unstable(feature = "core_char_ext",
-           reason = "the stable interface is `impl char` in later crate")]
+           reason = "the stable interface is `impl char` in later crate",
+           issue = "27701")]
 pub trait CharExt {
     fn is_digit(self, radix: u32) -> bool;
     fn to_digit(self, radix: u32) -> Option<u32>;
@@ -230,7 +232,8 @@ impl CharExt for char {
 /// and a `None` will be returned.
 #[inline]
 #[unstable(feature = "char_internals",
-           reason = "this function should not be exposed publicly")]
+           reason = "this function should not be exposed publicly",
+           issue = "0")]
 #[doc(hidden)]
 pub fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> Option<usize> {
     // Marked #[inline] to allow llvm optimizing it away
@@ -264,7 +267,8 @@ pub fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> Option<usize> {
 /// and a `None` will be returned.
 #[inline]
 #[unstable(feature = "char_internals",
-           reason = "this function should not be exposed publicly")]
+           reason = "this function should not be exposed publicly",
+           issue = "0")]
 #[doc(hidden)]
 pub fn encode_utf16_raw(mut ch: u32, dst: &mut [u16]) -> Option<usize> {
     // Marked #[inline] to allow llvm optimizing it away

src/libcore/fmt/builders.rs

@@ -177,7 +177,8 @@ impl<'a, 'b: 'a> DebugTuple<'a, 'b> {
     }
 
     /// Returns the wrapped `Formatter`.
-    #[unstable(feature = "debug_builder_formatter", reason = "recently added")]
+    #[unstable(feature = "debug_builder_formatter", reason = "recently added",
+               issue = "27782")]
     pub fn formatter(&mut self) -> &mut fmt::Formatter<'b> {
         &mut self.fmt
     }

src/libcore/fmt/mod.rs

@@ -33,7 +33,8 @@ pub use self::builders::{DebugStruct, DebugTuple, DebugSet, DebugList, DebugMap}
 mod num;
 mod builders;
 
-#[unstable(feature = "fmt_internals", reason = "internal to format_args!")]
+#[unstable(feature = "fmt_internals", reason = "internal to format_args!",
+           issue = "0")]
 #[doc(hidden)]
 pub mod rt {
     pub mod v1;
@@ -146,7 +147,8 @@ enum Void {}
 /// compile time it is ensured that the function and the value have the correct
 /// types, and then this struct is used to canonicalize arguments to one type.
 #[derive(Copy)]
-#[unstable(feature = "fmt_internals", reason = "internal to format_args!")]
+#[unstable(feature = "fmt_internals", reason = "internal to format_args!",
+           issue = "0")]
 #[doc(hidden)]
 pub struct ArgumentV1<'a> {
     value: &'a Void,
@@ -166,7 +168,8 @@ impl<'a> ArgumentV1<'a> {
     }
 
     #[doc(hidden)]
-    #[unstable(feature = "fmt_internals", reason = "internal to format_args!")]
+    #[unstable(feature = "fmt_internals", reason = "internal to format_args!",
+               issue = "0")]
     pub fn new<'b, T>(x: &'b T,
                       f: fn(&T, &mut Formatter) -> Result) -> ArgumentV1<'b> {
         unsafe {
@@ -178,7 +181,8 @@ impl<'a> ArgumentV1<'a> {
     }
 
     #[doc(hidden)]
-    #[unstable(feature = "fmt_internals", reason = "internal to format_args!")]
+    #[unstable(feature = "fmt_internals", reason = "internal to format_args!",
+               issue = "0")]
     pub fn from_usize(x: &usize) -> ArgumentV1 {
         ArgumentV1::new(x, ArgumentV1::show_usize)
     }
@@ -201,7 +205,8 @@ impl<'a> Arguments<'a> {
     /// When using the format_args!() macro, this function is used to generate the
     /// Arguments structure.
     #[doc(hidden)] #[inline]
-    #[unstable(feature = "fmt_internals", reason = "internal to format_args!")]
+    #[unstable(feature = "fmt_internals", reason = "internal to format_args!",
+               issue = "0")]
     pub fn new_v1(pieces: &'a [&'a str],
                   args: &'a [ArgumentV1<'a>]) -> Arguments<'a> {
         Arguments {
@@ -218,7 +223,8 @@ impl<'a> Arguments<'a> {
     /// created with `argumentusize`. However, failing to do so doesn't cause
     /// unsafety, but will ignore invalid .
     #[doc(hidden)] #[inline]
-    #[unstable(feature = "fmt_internals", reason = "internal to format_args!")]
+    #[unstable(feature = "fmt_internals", reason = "internal to format_args!",
+               issue = "0")]
     pub fn new_v1_formatted(pieces: &'a [&'a str],
                             args: &'a [ArgumentV1<'a>],
                             fmt: &'a [rt::v1::Argument]) -> Arguments<'a> {
@@ -1077,19 +1083,23 @@ impl<'a> Formatter<'a> {
     pub fn flags(&self) -> u32 { self.flags }
 
     /// Character used as 'fill' whenever there is alignment
-    #[unstable(feature = "fmt_flags", reason = "method was just created")]
+    #[unstable(feature = "fmt_flags", reason = "method was just created",
+               issue = "27726")]
     pub fn fill(&self) -> char { self.fill }
 
     /// Flag indicating what form of alignment was requested
-    #[unstable(feature = "fmt_flags", reason = "method was just created")]
+    #[unstable(feature = "fmt_flags", reason = "method was just created",
+               issue = "27726")]
     pub fn align(&self) -> Alignment { self.align }
 
     /// Optionally specified integer width that the output should be
-    #[unstable(feature = "fmt_flags", reason = "method was just created")]
+    #[unstable(feature = "fmt_flags", reason = "method was just created",
+               issue = "27726")]
     pub fn width(&self) -> Option<usize> { self.width }
 
     /// Optionally specified precision for numeric types
-    #[unstable(feature = "fmt_flags", reason = "method was just created")]
+    #[unstable(feature = "fmt_flags", reason = "method was just created",
+               issue = "27726")]
     pub fn precision(&self) -> Option<usize> { self.precision }
 
     /// Creates a `DebugStruct` builder designed to assist with creation of

src/libcore/fmt/num.rs

@@ -133,7 +133,8 @@ radix! { UpperHex, 16, "0x", x @  0 ...  9 => b'0' + x,
 /// A radix with in the range of `2..36`.
 #[derive(Clone, Copy, PartialEq)]
 #[unstable(feature = "fmt_radix",
-           reason = "may be renamed or move to a different module")]
+           reason = "may be renamed or move to a different module",
+           issue = "27728")]
 pub struct Radix {
     base: u8,
 }
@@ -158,7 +159,8 @@ impl GenericRadix for Radix {
 
 /// A helper type for formatting radixes.
 #[unstable(feature = "fmt_radix",
-           reason = "may be renamed or move to a different module")]
+           reason = "may be renamed or move to a different module",
+           issue = "27728")]
 #[derive(Copy, Clone)]
 pub struct RadixFmt<T, R>(T, R);
 
@@ -173,7 +175,8 @@ pub struct RadixFmt<T, R>(T, R);
 /// assert_eq!(format!("{}", radix(55, 36)), "1j".to_string());
 /// ```
 #[unstable(feature = "fmt_radix",
-           reason = "may be renamed or move to a different module")]
+           reason = "may be renamed or move to a different module",
+           issue = "27728")]
 pub fn radix<T>(x: T, base: u8) -> RadixFmt<T, Radix> {
     RadixFmt(x, Radix::new(base))
 }

src/libcore/intrinsics.rs

@@ -42,7 +42,8 @@
 #![unstable(feature = "core_intrinsics",
             reason = "intrinsics are unlikely to ever be stabilized, instead \
                       they should be used through stabilized interfaces \
-                      in the rest of the standard library")]
+                      in the rest of the standard library",
+            issue = "0")]
 #![allow(missing_docs)]
 
 use marker::Sized;